Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 090728
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU OCT 09 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 8 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 257 PM 90 1897 72 2 74
MINIMUM 46 441 AM 27 1891 50 -4 43
2000
AVERAGE 60 61 -1 59
PRECIPITATION (IN)
YESTERDAY 0.00 4.88 2009 0.11 -0.11 0.00
MONTH TO DATE T 0.98 -0.98 0.00
SINCE SEP 1 2.06 4.81 -2.75 3.52
SINCE JAN 1 28.65 34.17 -5.52 38.66
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 6
MONTH TO DATE 10 41 -31 21
SINCE SEP 1 21 88 -67 32
SINCE JUL 1 22 89 -67 32
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 55 17 38 21
SINCE SEP 1 276 190 86 202
SINCE JAN 1 1428 1428 0 1463
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 400 AM
LOWEST 27 200 PM
AVERAGE 55
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1893
MINIMUM TEMPERATURE (F) 49 21 1895
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 713 AM CDT SUNSET 639 PM CDT
OCTOBER 10 2025.......SUNRISE 714 AM CDT SUNSET 637 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$